/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.xuexiang.xui_lib.component.edittext.materialedittext.validation;

import java.util.regex.Pattern;

/**
 * 正则表达式验证
 *
 * @author xuexiang
 * @since 2021-03-24
 */
public class RegexpValidator extends METValidator {
    private Pattern pattern;

    /**
     * RegexpValidator
     *
     * @param errorMessage
     * @param regex
     */
    public RegexpValidator(String errorMessage,String regex) {
        super(errorMessage);
        pattern = Pattern.compile(regex);
    }

    /**
     * RegexpValidator
     *
     * @param errorMessage
     * @param pattern
     */
    public RegexpValidator(String errorMessage,Pattern pattern) {
        super(errorMessage);
        this.pattern = pattern;
    }

    @Override
    public boolean isValid(CharSequence text, boolean isEmpty) {
        return pattern.matcher(text).matches();
    }
}
